Kessil A80 Tuna SunKessils most efficient LED module yet! The Kessil A80 Tuna Sun has a specially focused spectrum weighted towards a warmer white output perfect for refugiums, planted tanks, and fish only aquariums where the cool blue output of most reef lights may not be desired. The design of the A80 integrated the body as the actual heat sink for the module allowing for fanless operation making it totally silent. The LEDs in the A80 are packed into Kessil's Dense